Symmetry and Transformations Question
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Grade 10 Symmetry and Transformations CCSS: HSG-CO.A.3
Which of the following are valid transformations that will always map a rectangle onto itself? There may be more than one correct answer.
- Rotate about its center 180°.
- Rotate about its center 90°.
- Reflect over either diagonal.
- Reflect over either line segment joining midpoints of opposite sides.